/*
 * @lc app=leetcode.cn id=1218 lang=javascript
 *
 * [1218] 最长定差子序列
 */

// @lc code=start
/**
 * @param {number[]} arr
 * @param {number} difference
 * @return {number}
 */
var longestSubsequence = function(arr, difference) {

};
// @lc code=end

